ASTM A240 JIS G4304 UNS S30400 Hot Rolled Stainless Steel Sheet
Material Grade:304 / UNS S30400 / SUS304
Surface Finish:No.1 Finish
Thickness:3mm - 14mm
Width:1000mm / 1219mm / 1500mm / 2000mm or customized
Length:2000mm / 2438mm / 3000mm / 6000mm or customized
Products Description
ASTM A240 JIS G4304 UNS S30400 hot‑rolled stainless steel sheet is a common austenitic stainless steel material. It delivers reliable corrosion resistance, solid welding performance and good forming capability.
As a highly practical stainless steel grade, 304 sheet finds broad real‑world usage across chemical processing lines, food‑grade processing equipment, building structures, pressure vessels and general industrial machinery.
Manufactured according to ASTM A240 and JIS G4304 standards, our S30400 hot rolled stainless steel sheets are supplied with No.1 finish surface, offering excellent durability and suitability for heavy industrial applications. Available thicknesses range from 3mm to 14mm, with customized dimensions, cutting, and surface treatment options available according to customer requirements.
Products Specifications
| Item | Specification |
|---|---|
| Product Name | Hot Rolled Stainless Steel Sheet |
| Material Grade | 304 / UNS S30400 / SUS304 |
| Standard | ASTM A240 / JIS G4304 |
| Manufacturing Process | Hot Rolled |
| Surface Finish | No.1 Finish |
| Thickness | 3mm - 14mm |
| Width | 1000mm / 1219mm / 1500mm / 2000mm or customized |
| Length | 2000mm / 2438mm / 3000mm / 6000mm or customized |
| Edge | Mill Edge / Cut Edge |
| Heat Treatment | Solution Annealed |
| Delivery Condition | Hot Rolled Annealed & Pickled |
| Certification | EN10204 3.1 MTC Available |
| Processing | Cutting, Grinding, Polishing, Custom Size |
Chemical Composition (%) of UNS S30400 Stainless Steel Sheet
| Element | ASTM A240 304 Requirement |
|---|---|
| Carbon (C) | ≤0.08 |
| Chromium (Cr) | 18.00-20.00 |
| Nickel (Ni) | 8.00-10.50 |
| Manganese (Mn) | ≤2.00 |
| Silicon (Si) | ≤0.75 |
| Phosphorus (P) | ≤0.045 |
| Sulfur (S) | ≤0.030 |
| Nitrogen (N) | ≤0.10 |
| Iron (Fe) | Balance |
Physical Properties of JIS G4304 SUS304 Sheet
| Property | Value |
|---|---|
| Density | 7.93 g/cm³ |
| Melting Point | 1400-1450°C |
| Thermal Conductivity | 16.2 W/m·K |
| Electrical Resistivity | 0.72 μΩ·m |
| Modulus of Elasticity | 193 GPa |
| Magnetic Property | Generally Non-Magnetic |
Mechanical Properties of Hot Rolled SS304 Plate
| Property | Typical Value |
|---|---|
| Tensile Strength | ≥515 MPa |
| Yield Strength (0.2% Offset) | ≥205 MPa |
| Elongation | ≥40% |
| Hardness Rockwell B | ≤92 HRB |
| Density | 7.93 g/cm³ |
Available Sizes
UNS S30400 hot-rolled stainless steel plates are available in different sizes, with the following commonly used sizes:
| Thickness | Width | Length |
|---|---|---|
| 3mm | 1000-2000mm | 2000-6000mm |
| 4mm | 1000-2000mm | 2000-6000mm |
| 5mm | 1000-2000mm | 2000-6000mm |
| 6mm | 1000-2000mm | 2000-6000mm |
| 8mm | 1000-2000mm | 2000-6000mm |
| 10mm | 1000-2000mm | 2000-6000mm |
| 12mm | 1000-2000mm | 2000-6000mm |
| 14mm | 1000-2000mm | 2000-6000mm |
Custom thickness and dimensions are available upon request.
Surface Finish
No.1 finish is produced by hot rolling, heat treatment, and pickling. It features a dull and non-reflective surface with excellent corrosion resistance and is mainly used for industrial applications.
Applications:
Pressure vessels
Chemical equipment
Heat exchangers
Industrial tanks
Structural components
Applications Of ASTM A240 Stainless Steel Plate
Chemical Processing Industry
Used for storage tanks, pipelines, reactors, and processing equipment due to excellent corrosion resistance.
Food & Beverage Equipment
Suitable for hygienic equipment including processing machines, storage containers, and kitchen facilities.
Pressure Vessel Manufacturing
ASTM A240 304 stainless steel plate meets requirements for many pressure equipment applications.
Architectural Applications
Used in building structures, wall panels, and decorative components.
Machinery Manufacturing
Ideal for industrial machinery parts requiring strength and corrosion resistance.
Advantages of Choosing Our ASTM A240 304 Stainless Steel Sheet
✔ ASTM A240 certified stainless steel material
✔ JIS G4304 SUS304 equivalent grade available
✔ Hot rolled No.1 surface finish
✔ Thickness range 3mm-14mm
✔ Customized cutting and machining service
✔ EN10204 3.1 material certificate supplied
✔ Strict chemical and mechanical inspection
✔ Stable export supply capacity
Frequently Asked Questions (FAQ)
What is ASTM A240 UNS S30400 stainless steel sheet?
ASTM A240 UNS S30400 is the standard designation for 304 austenitic stainless steel sheet and plate, offering excellent corrosion resistance and fabrication performance.
What is the difference between hot rolled and cold rolled 304 stainless steel sheet?
Hot rolled 304 stainless steel sheet is mainly used for thicker sizes and industrial applications, while cold rolled sheet provides better surface finish and tighter dimensional accuracy.
What is No.1 finish stainless steel sheet?
No.1 finish is a hot rolled, annealed, and pickled surface finish with a matte appearance, commonly used for industrial equipment.
Can you supply customized sizes?
Yes. We provide customized thickness, width, length, cutting, and surface processing according to customer requirements.
Do you provide ASTM A240 material certificates?
Yes. EN10204 3.1 Mill Test Certificates, chemical analysis reports, and mechanical test reports are available.
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